Conversions of Logs and Exponents
Log28=3
23 = 8
log 4 + log 3
log ( 4*3)
log 12
log 7 1/49 = X
7x = 1/49
x = -2
Finish the sentence Exponents are the _________ operations of Logs
Inverse or Opposite
Log464=3
43= 64
log 10 - log 4
log 10/log 4
or
log (10/4)
log 4 256 = X
4x = 256
x=4
Express b log a in a different way
What is log ab?
Log11121=2
112=121
log 82
2 log 8
log 3 9 = X
3x = 9
x = 2
How many solutions does the following have? logx(1) = 0
Infinitely many. Anything raised to the zero power is 1.
Log61/36 =-2
6-2= 1/62 = 1/36
log(2/5)
log 2 - log 5
What is the solution of 2(3x+4) = 56
x = log328 - 4
What is the value of logx(x3)?
What is 3?
xy= z
log x z = y
log 5 2 - log 3
2 log 5 - log 3
2 log 5 / log 3
Express in logarithmic form: p = (1/2)q
log1/2(q) = p
log ab